20620060032 has 128 divisors (see below), whose sum is σ = 64347736320. Its totient is φ = 5767833600.

The previous prime is 20620060001. The next prime is 20620060057. The reversal of 20620060032 is 23006002602.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 20620059990 and 20620060008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132844 + ... + 242667.

It is an arithmetic number, because the mean of its divisors is an integer number (502716690).

Almost surely, 2^20620060032 is an apocalyptic number.

20620060032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20620060032 is an abundant number, since it is smaller than the sum of its proper divisors (43727676288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20620060032 is a wasteful number, since it uses less digits than its factorization.

20620060032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375552 (or 375540 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20620060032 its reverse (23006002602), we get a palindrome (43626062634).

The spelling of 20620060032 in words is "twenty billion, six hundred twenty million, sixty thousand, thirty-two".